Description Clearance! Discontinued by GEA Price good while supply lasts. Round Shaped liner, narrow bore, firm wall for longer life, one piece - replaces R-1 Note: Magnaflex and Conewango quality replacements are in stock. Set of 4 Round body standard liners for Bou-Matic Stainless Steel Shells GEA Number 4999-3025-204 old gea number 4999-1100-031 Replaces: BouMatic R-1 and R-1C Meltec 4999-1100-031 Coburn Mag302 Ezee 25086 Conewango IB-LB MilkRite 400M Replacement liners for Bou-Matic (R) stainless shells (new and used shells in stock) SS Shell part number: 8517327 One Piece replacement liner for Bou-Matic. Fast clean milkout with improved mouthpiece for long life. Replaces R-1 and R-1C set of 4 Made In USA In stock options for Bou-Matic Stainless Steel shells BouMatic Original Liners (non vented listed - vented available by special order per case of 100) 8595352 Turbo 350TL Triangle Shaped liner for low vacuum level, mid level production, works well with cross breeds and colored cows, patented mouth piece for reduced slippage and better teat end massage (non vented) 8593243 Turbo 450TL Triangle Shaped liner for low to mid range vacuum levels, designed for high yielding fast milk